10051553 has 4 divisors (see below), whose sum is σ = 10125060. Its totient is φ = 9978048.

The previous prime is 10051543. The next prime is 10051577. The reversal of 10051553 is 35515001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35515001 = 277 ⋅128213.

It can be written as a sum of positive squares in 2 ways, for example, as 1940449 + 8111104 = 1393^2 + 2848^2 .

It is a cyclic number.

It is not a de Polignac number, because 10051553 - 2¹⁰ = 10050529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10051523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36548 + ... + 36821.

It is an arithmetic number, because the mean of its divisors is an integer number (2531265).

Almost surely, 2^10051553 is an apocalyptic number.

It is an amenable number.

10051553 is a deficient number, since it is larger than the sum of its proper divisors (73507).

10051553 is an equidigital number, since it uses as much as digits as its factorization.

10051553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73506.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 10051553 is about 3170.4184266434. The cubic root of 10051553 is about 215.8130598503.

Adding to 10051553 its reverse (35515001), we get a palindrome (45566554).

The spelling of 10051553 in words is "ten million, fifty-one thousand, five hundred fifty-three".